The USL Championship (USLC) is a professional men's soccer league in the United States that began play in 2011. The USL is sanctioned by the United States Soccer Federation as a Division II league since 2017, placing it under Major League Soccer in the hierarchy. The USL is headquartered in Tampa, Florida.

The United States Soccer Federation (USSF), commonly referred to as U.S. Soccer, is a 501(c)(3) nonprofit organization and the official governing body of the sport of soccer in the United States. Headquartered in Chicago, the federation is a full member of FIFA and governs American soccer at the international, professional, and amateur levels, including: the men's and women's national teams, Major League Soccer, National Women's Soccer League, youth organizations, beach soccer, futsal, Paralympic, and deaf national teams. U.S. Soccer sanctions referees and soccer tournaments for most soccer leagues in the United States. The U.S. Soccer Federation also administers and operates the U.S. Open Cup and the SheBelieves Cup.